{"id":"https://openalex.org/W1767418115","doi":"https://doi.org/10.1109/icecs.2002.1045349","title":"Log-domain allpass group-delay equaliser design with XFILTER","display_name":"Log-domain allpass group-delay equaliser design with XFILTER","publication_year":2003,"publication_date":"2003-06-25","ids":{"openalex":"https://openalex.org/W1767418115","doi":"https://doi.org/10.1109/icecs.2002.1045349","mag":"1767418115"},"language":"en","primary_location":{"id":"doi:10.1109/icecs.2002.1045349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2002.1045349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5109225110","display_name":"A.E.J. Ng","orcid":null},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"A.E.J. Ng","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow, UK","Dept. of Electron. & Electr. Eng., Glasgow Univ., UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow, UK","institution_ids":["https://openalex.org/I7882870"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Glasgow Univ., UK#TAB#","institution_ids":["https://openalex.org/I7882870"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5048796037","display_name":"J.I. Sewell","orcid":"https://orcid.org/0000-0001-9701-377X"},"institutions":[{"id":"https://openalex.org/I7882870","display_name":"University of Glasgow","ror":"https://ror.org/00vtgdb53","country_code":"GB","type":"education","lineage":["https://openalex.org/I7882870"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"J.I. Sewell","raw_affiliation_strings":["Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow, UK","Dept. of Electron. & Electr. Eng., Glasgow Univ., UK#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electronics and Electrical Engineering, University of Glasgow, Glasgow, UK","institution_ids":["https://openalex.org/I7882870"]},{"raw_affiliation_string":"Dept. of Electron. & Electr. Eng., Glasgow Univ., UK#TAB#","institution_ids":["https://openalex.org/I7882870"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5109225110"],"corresponding_institution_ids":["https://openalex.org/I7882870"],"apc_list":null,"apc_paid":null,"fwci":0.708,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70254366,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"136","issue":null,"first_page":"125","last_page":"128"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11417","display_name":"Advancements in PLL and VCO Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10323","display_name":"Analog and Mixed-Signal Circuit Design","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10187","display_name":"Radio Frequency Integrated Circuit Design","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/equaliser","display_name":"Equaliser","score":0.8586536049842834},{"id":"https://openalex.org/keywords/all-pass-filter","display_name":"All-pass filter","score":0.8352029323577881},{"id":"https://openalex.org/keywords/group-delay-and-phase-delay","display_name":"Group delay and phase delay","score":0.6427579522132874},{"id":"https://openalex.org/keywords/digital-biquad-filter","display_name":"Digital biquad filter","score":0.6331522464752197},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49659544229507446},{"id":"https://openalex.org/keywords/cascade","display_name":"Cascade","score":0.48397016525268555},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.425808310508728},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.3954036235809326},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.36678993701934814},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.3441394567489624},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33487361669540405},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.23297053575515747},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.20183688402175903},{"id":"https://openalex.org/keywords/high-pass-filter","display_name":"High-pass filter","score":0.12472540140151978},{"id":"https://openalex.org/keywords/low-pass-filter","display_name":"Low-pass filter","score":0.10952252149581909},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.08209338784217834}],"concepts":[{"id":"https://openalex.org/C29921413","wikidata":"https://www.wikidata.org/wiki/Q1224487","display_name":"Equaliser","level":3,"score":0.8586536049842834},{"id":"https://openalex.org/C47427576","wikidata":"https://www.wikidata.org/wiki/Q1431902","display_name":"All-pass filter","level":5,"score":0.8352029323577881},{"id":"https://openalex.org/C123792056","wikidata":"https://www.wikidata.org/wiki/Q365988","display_name":"Group delay and phase delay","level":3,"score":0.6427579522132874},{"id":"https://openalex.org/C14455310","wikidata":"https://www.wikidata.org/wiki/Q5276043","display_name":"Digital biquad filter","level":4,"score":0.6331522464752197},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49659544229507446},{"id":"https://openalex.org/C34146451","wikidata":"https://www.wikidata.org/wiki/Q5048094","display_name":"Cascade","level":2,"score":0.48397016525268555},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.425808310508728},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.3954036235809326},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.36678993701934814},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.3441394567489624},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33487361669540405},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.23297053575515747},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.20183688402175903},{"id":"https://openalex.org/C156137958","wikidata":"https://www.wikidata.org/wiki/Q262754","display_name":"High-pass filter","level":4,"score":0.12472540140151978},{"id":"https://openalex.org/C44682112","wikidata":"https://www.wikidata.org/wiki/Q918242","display_name":"Low-pass filter","level":3,"score":0.10952252149581909},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.08209338784217834},{"id":"https://openalex.org/C42360764","wikidata":"https://www.wikidata.org/wiki/Q83588","display_name":"Chemical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icecs.2002.1045349","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icecs.2002.1045349","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"9th International Conference on Electronics, Circuits and Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.gla.ac.uk:31216","is_oa":false,"landing_page_url":"http://eprints.gla.ac.uk/31216/","pdf_url":null,"source":{"id":"https://openalex.org/S4210235606","display_name":"ENLIGHTEN (Jurnal Bimbingan dan Konseling Islam)","issn_l":"2622-8912","issn":["2622-8912","2622-8920"],"is_oa":false,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":3,"referenced_works":["https://openalex.org/W1606276185","https://openalex.org/W2113584709","https://openalex.org/W2153237243"],"related_works":["https://openalex.org/W1994280714","https://openalex.org/W2022900378","https://openalex.org/W101090854","https://openalex.org/W2105271292","https://openalex.org/W2801241616","https://openalex.org/W1968723690","https://openalex.org/W2108619539","https://openalex.org/W2090898224","https://openalex.org/W1767418115","https://openalex.org/W2980087962"],"abstract_inverted_index":{"Synthesis":[0],"procedures":[1,40],"for":[2],"log-domain":[3,33],"ladder":[4,13],"and":[5,30],"cascade-biquad":[6],"allpass":[7,34],"group-delay":[8],"equalisers":[9,14],"are":[10,15,36],"presented.":[11],"The":[12],"based":[16],"on":[17],"operationally":[18],"simulating":[19],"passive":[20],"driving-point":[21],"admittance":[22],"prototypes":[23],"using":[24],"matrix":[25],"methods.":[26],"From":[27],"these,":[28],"biquadratic":[29],"first":[31],"order":[32],"sections":[35],"derived.":[37],"These":[38],"synthesis":[39],"have":[41],"been":[42],"implemented":[43],"in":[44],"the":[45],"design":[46],"software":[47],"XFILTER.":[48]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
